Which is an example of a behavioral adaptation?
A.
A snake's jaw is flexible to swallow prey.
B.
A cactus has shallow roots in the sand.
C.
A seal possesses thick layers of fat.
D.
Birds migrate south for the winter.
A.
A snake's jaw is flexible to swallow prey.
B.
A cactus has shallow roots in the sand.
C.
A seal possesses thick layers of fat.
D.
Birds migrate south for the winter.